久沢の由来、語源、分布
| 排名 |
|---|
|
1 Shiga-ken(0.000649%) 2 Kyouto-fu(0.000333%) 3 Kagoshima-ken(0.000203%) 4 Toukyou-to(0.000149%) 5 Aichi-ken(0.000134%) 6 Shizuoka-ken(0.000111%) 7 Fukuoka-ken(極少) 8 Hyougo-ken(極少) 9 Hokkaidou(極少) 10 Kanagawa-ken(極少) 11 Oosaka-fu(極少) |